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Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0763-drm-panel-Add-prepare_upstream_first-flag-to-drm_pan.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.15/950-0763-drm-panel-Add-prepare_upstream_first-flag-to-drm_pan.patch48
1 files changed, 0 insertions, 48 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0763-drm-panel-Add-prepare_upstream_first-flag-to-drm_pan.patch b/target/linux/bcm27xx/patches-5.15/950-0763-drm-panel-Add-prepare_upstream_first-flag-to-drm_pan.patch
deleted file mode 100644
index 789431ce59..0000000000
--- a/target/linux/bcm27xx/patches-5.15/950-0763-drm-panel-Add-prepare_upstream_first-flag-to-drm_pan.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-From b5a2faf6deb6e7accec2c121840a72bdf6e97b4c Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.com>
-Date: Wed, 23 Feb 2022 15:36:56 +0000
-Subject: [PATCH] drm/panel: Add prepare_upstream_first flag to
- drm_panel
-
-Mapping to the drm_bridge flag pre_enable_upstream_first,
-add a new flag prepare_upstream_first to drm_panel to allow
-the panel driver to request that the upstream bridge should
-be pre_enabled before the panel prepare.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
----
- drivers/gpu/drm/bridge/panel.c | 3 +++
- include/drm/drm_panel.h | 10 ++++++++++
- 2 files changed, 13 insertions(+)
-
---- a/drivers/gpu/drm/bridge/panel.c
-+++ b/drivers/gpu/drm/bridge/panel.c
-@@ -226,6 +226,9 @@ struct drm_bridge *drm_panel_bridge_add_
- panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;
- panel_bridge->bridge.type = connector_type;
-
-+ panel_bridge->bridge.pre_enable_upstream_first =
-+ panel->prepare_upstream_first;
-+
- drm_bridge_add(&panel_bridge->bridge);
-
- return &panel_bridge->bridge;
---- a/include/drm/drm_panel.h
-+++ b/include/drm/drm_panel.h
-@@ -179,6 +179,16 @@ struct drm_panel {
- * Panel entry in registry.
- */
- struct list_head list;
-+
-+ /**
-+ * @prepare_upstream_first:
-+ *
-+ * The upstream controller should be prepared first, before the prepare
-+ * for the panel is called. This is largely required for DSI panels
-+ * where the DSI host controller should be initialised to LP-11 before
-+ * the panel is powered up.
-+ */
-+ bool prepare_upstream_first;
- };
-
- void drm_panel_init(struct drm_panel *panel, struct device *dev,